100 hours

Sounds like some of you need to go see a doctor. Sperm and semen that remain unused are simply reabsorbed back into the body. There is no medical need to ejaculate. Your balls will not explode if you do not. Do some research. There is a lot of interesting reading out there on the topic.

"There is no need to have sex or masturbate to ejaculation for health reasons. The body can happily cope with unused sperm, with no impact on fertility or sex drive."
-Source: TheSite.org, article titled "Semen Facts"